Mô tả
Application
This groundmeter is designed for testing ground wire of electric power net, as well as earth voltage test in the fields of household electric power system and delectric appliance application.
Key Features
- Digital Display & Analog Bars Display
- 2 Pole and 3 Pole Mode
- Earth Resistance By Constant Current Inverter
- 800Hz/3Ma
- MAX/MIN/AVG/REL Measurement Functions
- Data Logging:100 groups
- Display Backlight
- Low Battery Indication
- Auto Power Off
Specification
- Air temperature: 23±5℃ Relative humidity :< 75%
- Resistance:
Range, 0-29.99Ω, accuracy, 2%+6
Range, 30-999Ω, accuracy, 3%+3
Range, 100-999Ω, accuracy, 3%+3
Range, 1000-4000Ω, accuracy, 3%+3
- Earth Voltage,0-200V(50/60Hz),accuracy,1%+5
- Measurement method
Constant current conversion is used for the measurement of earth resistance, with the frequency of the testing current about 800Hz and the size about 3mA.
Average rectification is used for the measurement of earth voltage
- Temperature and humidity for measurement: 0-40℃, relative humidity under 85%
- Temperature and humidity for keeping the meter:-10~50℃,relative humidity under 85%
- Unit size: 330x125x265mm
- Weight: 3.45kgs
Accessories
- 1 x carrying case
- 1 x red test wire, 1 x blue test wire, 1 x black test wire
- 2 x Auxiliary earth spike
- 6 x 1.5V AA battery
- 1 x Manual
- Standard factory packing
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